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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $128,071 | 2,941 | 2,941 |
| 2006 | $275,080 | 6,317 | 6,317 |
| 2007 | $313,290 | 7,323 | 7,323 |
| 2008 | $475,059 | 10,428 | 10,428 |
| 2009 | $229,225 | 5,107 | 5,107 |
| 2010 | $460,763 | 11,102 | 11,102 |
| 2011 | $326,177 | 6,965 | 6,965 |
Note: Quantity represents Weight in kilograms
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